slides/2018-software-security/sample/stack-frame.c


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int add(int a, int b)
{
  int result;
  result = a+b;
  return result;
}

int sub(int a, int b)
{
  int result;
  result = add(a,-b);
  return result;
}

int algorithm()
{
  printf("result: %d\n", sub(2,1));
}